CN215253490U

CN215253490U - Can dismantle end joint of stair

Info

Publication number: CN215253490U
Application number: CN202120311386.3U
Authority: CN
Inventors: 章定长; 全宁
Original assignee: Kaiqi Group Co ltd
Current assignee: Kaiqi Group Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-21
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a can dismantle end connector of stair, including first connecting portion and the second connecting portion that link together, first connecting portion are used for pegging graft with the stair curb plate, the second connecting portion are used for being connected with the footboard side of stair, first connecting portion and second connecting portion set up perpendicularly. The utility model discloses a can dismantle end connector of stair, simple structure, the installation is convenient with the dismantlement.

Description

Can dismantle end joint of stair

Technical Field

The utility model relates to a stair technical field, in particular to can dismantle end connector of stair.

Background

The stair is an indispensable structure in high-rise buildings and has an important function of allowing people to pass between high-rise and low-rise buildings.

The connection between each component structure of present stair generally adopts welded connection mode, and installation and dismantlement are all very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can dismantle end joint of stair, simple structure, installation and dismantlement are convenient.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can dismantle end connector of stair, is including linking together first connecting portion and second connecting portion, first connecting portion are used for pegging graft with the stair curb plate, the second connecting portion are used for being connected with the footboard side of stair, first connecting portion and the perpendicular setting of second connecting portion.

Optionally, the first connecting portion is a side plate connector, a side plate connector is provided with a boss for plugging on a surface for connecting with the stair side plate, a plugging hole is formed in an end surface of the stair side plate, and the boss is matched with the plugging hole.

Optionally, the boss is a hollow annular table with an open top end, and the top end of the hollow annular table is rounded.

Optionally, the boss is provided in number.

Optionally, the surface of the side plate joint, which is used for being connected with the stair side plate, is an inclined surface, and an included angle between the inclined surface and the vertical direction is the same as an included angle between the end surface of the stair side plate and the vertical direction.

Optionally, the second connecting portion is a connecting buckle, the connecting buckle includes a first plate section and a second plate section which are bent, the first plate section is connected with the side plate joint, and the second plate section is used for being connected with a side face of the pedal.

Optionally, an L-shaped open through slot is provided on the second plate section.

Optionally, the first plate section and the second plate section are arranged vertically.

Optionally, the inside of the side plate joint is a cavity structure, and the cavity structure inside the side plate joint is provided with a reinforcing rib.

Optionally, a port connecting plate is connected to the side plate joint, one end of the port connecting plate is connected to the side plate joint, and the other end of the port connecting plate is connected to the stair side plate.

According to the above technical scheme, the utility model provides a can dismantle end joint of stair is connected with the stair curb plate through the connected mode of pegging graft, replaces the welded connected mode among the prior art through this kind of connection structure, and simple structure makes the end joint installation convenient with dismantle simultaneously, and the operation of being convenient for is favorable to recycle, the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an angle of an end joint of a detachable staircase according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an alternative angle of an end joint of a detachable staircase according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connecting buckle according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of the side plate joint and the stair side plate provided by the embodiment of the present invention.

Wherein:

1. side plate connector 101, boss 102, opening cavity 103, inclined plane 104, reinforcing rib 2, connector link 201, L type opening through groove 202, second plate section 203, first plate section 3, stair side plate.

Detailed Description

The utility model discloses a can dismantle end connector of stair, simple structure, the installation with dismantle the convenience.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a detachable stair end connector, which comprises a first connecting portion and a second connecting portion connected together, wherein the first connecting portion is used for being inserted into a stair side plate 3, the second connecting portion is used for being connected with a pedal side surface of a stair, and the first connecting portion and the second connecting portion are vertically disposed.

One side face of the first connecting portion is used for being connected with the stair side plate 3 in an inserting mode, the first connecting portion and the second connecting portion are connected through bolts or screws, and the second connecting portion is connected with the side face of the stair tread through bolts or screws.

The utility model discloses a can dismantle end joint of stair is connected with stair curb plate 3 through the connected mode of pegging graft, replaces the welded connected mode among the prior art through this kind of connection structure, simple structure makes end joint installation and dismantlement convenient simultaneously, and the operation of being convenient for is favorable to recycle, the cost is reduced.

Specifically, first connecting portion are curb plate joint 1, and curb plate joint 1 is connected with the terminal surface of stair curb plate 3. The side plate connector 1 is provided with a plug-in boss 101 on the surface for connecting with the stair side plate 3, the end surface of the stair side plate 3 is provided with a plug-in hole, and the boss 101 is matched with the plug-in hole, so that the plug-in of the side plate connector and the plug-in hole are facilitated. The fitting arrangement here includes shape, size and number.

Further, the boss 101 is a hollow annular platform with an open top end, i.e. the boss 101 includes an open cavity 102, as shown in fig. 1. In order to facilitate the insertion of the boss 101 into the insertion hole, the top end of the hollow annular table is rounded.

In order to ensure the structural strength of the insertion structure, the number of the bosses 101 is set to be not less than two, and in a specific embodiment, the number of the bosses 101 is set to be three. In order to ensure the connection strength of the root of the boss 101 and facilitate the insertion, the size of the root of the boss 101 is slightly larger than that of the top.

Wherein, the face that curb plate joint 1 is used for being connected with the stair curb plate is inclined plane 103, and inclined plane 103 is the same with the contained angle of vertical direction and the terminal surface of stair curb plate 3 with the contained angle of vertical direction, and other faces that curb plate joint 1 like this are horizontal plane or vertical face, convenient and other structural connection. The end face of the stair side plate 3 is the end face provided with the plug hole.

Specifically, the second connecting portion is a connecting buckle 2, the connecting buckle 2 includes a first plate section 203 and a second plate section 202 which are bent, the first plate section 203 is connected with the side plate joint 1 through a bolt, and the second plate section 202 is used for being connected with one side surface of the pedal, and here is also connected through a bolt.

In order to avoid the need for purposely aligning the connecting bolts with the connecting threaded holes, the second plate section 202 is provided with an L-shaped open through groove 201, and the connecting bolts are guided through the L-shaped open through groove 201 to be connected with the side face of the pedal plate 202. In one embodiment, two L-shaped open channels 201 are provided, as shown in FIG. 3.

Specifically, the first plate section 203 and the second plate section 202 are vertically disposed.

In order to reduce the weight of the side plate joint 1 and improve the structural strength of the side plate joint 1, the inside of the side plate joint 1 is a cavity structure, and the cavity structure inside the side plate joint 1 is provided with a reinforcing rib 104. Wherein, curb plate connects 1 for the alloy material, and connector link 2 is the metal sheet metal component.

In order to guarantee the connection reliability, the side plate joint 1 is further connected with a port connecting plate, one end of the port connecting plate is connected with the side plate joint 1, the other end of the port connecting plate is connected with the stair side plate 3, and the connection between the port connecting plate and the stair side plate is bolted connection.

The utility model discloses a can dismantle end connector of stair, simple structure, the installation with dismantle the convenience, the cost is reduced.

In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a can dismantle end connector of stair, its characterized in that, is including first connecting portion and the second connecting portion that link together, first connecting portion are used for pegging graft with the stair curb plate, the second connecting portion are used for being connected with the footboard side of stair, first connecting portion and the perpendicular setting of second connecting portion.

2. The end joint of a detachable stair according to claim 1, wherein the first connecting portion is a side plate joint, a face of the side plate joint, which is used for being connected with the stair side plate, is provided with a boss for plugging, an end face of the stair side plate is provided with a plugging hole, and the boss is matched with the plugging hole.

3. An end fitting for a collapsible stairway as claimed in claim 2 wherein said boss is an open topped hollow collar, said hollow collar being rounded at its top end.

4. An end fitting for a collapsible stairway as claimed in claim 2 wherein said boss is provided in a plurality.

5. An end fitting for a collapsible stairway as claimed in claim 2 wherein the face of the side plate fitting to which the stairway side plate is attached is an inclined face, the included angle between the inclined face and the vertical being the same as the included angle between the end face of the stairway side plate and the vertical.

6. The end joint of a collapsible stairway as claimed in claim 2, wherein the second connecting portion is a connector link comprising a first panel section and a second panel section arranged in a folded configuration, the first panel section being connected to the side panel joint and the second panel section being adapted to be connected to a side of the tread.

7. An end fitting for a collapsible stairway as claimed in claim 6 wherein the second panel section is provided with an L-shaped open channel.

8. The demountable stair end joint of claim 6, wherein the first and second plate sections are vertically disposed.

9. An end fitting for a collapsible stairway as claimed in claim 2 wherein the interior of the side plate fitting is of a hollow configuration, the hollow configuration of the interior of the side plate fitting being provided with reinforcing ribs.

10. An end fitting for a collapsible stairway as claimed in claim 2 wherein the side plate fitting has a port connecting plate attached thereto, one end of the port connecting plate being attached to the side plate fitting and the other end being attached to the stairway side plate.